Product DetailsNPT FLOATING BALL VALVENPT Forged floating ball valves have two structures. 2-pc and 3-pc design, male or female threaded ends, RPTFE,DERLIN,NYLON and PEEK seats. Different materials for seats, gaskets and packing may be chosed acc. to different using conditions1.1/4" turning for opening or closing.2.Blow out proof stem,fire safe and static resistance safety3.Full pore or reduced port4.Mounting flange acc.to ISO52115. Screwed ends (NPT) to ANSI/ASME B1.20.1